Features

• [Helps Reduce Grim and Keep the Hot Tub Clean] It is a highly effective hot tub scum sponge, soak up oils and sun lotion from the top of the hot tub or pool, it really does a great job of keeping the water super clean. This scum absorber can help extend the life of your water in your hot tub.
• [Upgrade Hot Tub Oil Scum Absorber] Oil absorbing sponge is made of high polymer material, and the surface air hole structure is ability to effectively remove scum and contaminants from the water surface keeps the tub cleaner and more enjoyable to use.
• [Great for Absorbing Foam/Slime in Spa] This sponge absorber is made of high-quality materials, no fading, no smell, very friendly to kids and pets. Just put it in a hot tub or swimming pool and it will work fine on its own. It's safe for all hot tub surfaces, no need to worry about they disintegrate in the hot tub and clogs the filter.
• [Digital Free Chlorine pH Tester Kit for Pool] Test free chlorine and pH level and provide accurate information to help keep the pool water clean and balanced. Just dip the meter in the water for 5 seconds and read it on LCD screen, fast and easy to use. For the homeowner who wants to confirm free chlorine and pH readings between visits of the pool technician these will work perfectly.
• [7 in 1 Multi-parameter Tester] Can test pH SALT Free Chlorine TDS EC ORP TEMP; Suitable for swimming pool, hot tub, spas, hydroponics system, aeroponic DWC growing, home brewing and aquariums. Check aquarium water conditions, read aquarium pH and SALT level so could create a healthy environment for fish. Perfect for saltwater aquarium freshwater fish tank use.
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